diff --git a/test/tests.js b/test/tests.js
index 153dc4a..144d6a0 100644
--- a/test/tests.js
+++ b/test/tests.js
@@ -35,12 +35,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9ff", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xff, "The accumulator should be 0xff when 0xff is "+
+    equal(cpu.r.a, 0xff, "The accumulator should be 0xff when 0xff is "+
                           "given as its argument in 8-bit "+
                           "memory/accumulator mode.");
-    equals(cpu.p.m, 1,    "m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1,    "m flag of the p status register should be 1 for "+
                           "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0,    "Hidden e flag of the p status register should be "+
+    equal(cpu.p.e, 0,    "Hidden e flag of the p status register should be "+
                           "0 for native mode");
   });
   test("Make sure LDA with a constant properly loads a 16-bit value in "+
@@ -48,12 +48,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9ffff", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xffff, "The accumulator should be 0xffff when 0xffff is "+
+    equal(cpu.r.a, 0xffff, "The accumulator should be 0xffff when 0xffff is "+
                             "given as its argument in 16-bit "+
                             "memory/accumulator mode.");
-    equals(cpu.p.m, 0,    "m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0,    "m flag of the p status register should be 0 for "+
                           "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0,    "Hidden e flag of the p status register should be "+
+    equal(cpu.p.e, 0,    "Hidden e flag of the p status register should be "+
                           "0 for native mode");
 
   });
@@ -62,12 +62,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba90185fea5fe", 0x8000); 
     cpu.execute(0x8000);
-    equals(cpu.r.a, 1, "The accumulator should be 1 when 1 is "+
+    equal(cpu.r.a, 1, "The accumulator should be 1 when 1 is "+
                        "loaded from $fe(direct page) in 8-bit "+
                        "memory/accumulator mode.");
-    equals(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode");
   });
   test("Make sure LDA with a direct page address loads a 16-bit value in "+
@@ -75,12 +75,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a901ff85fea5fe", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xff01, "The accumulator should be 0xff01 when 0xff01 "+
+    equal(cpu.r.a, 0xff01, "The accumulator should be 0xff01 when 0xff01 "+
                             "is loaded from $fe(direct page) in 16-bit "+
                             "memory/accumulator mode.");
-    equals(cpu.p.m, 0, "m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode."); 
   });
   test("Make sure LDA with an absolute address loads an 8-bit value in "+
@@ -88,12 +88,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9fe8dff0aa900adff0a", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfe, "The accumulator should be 0xfe when 0xfe is "+
+    equal(cpu.r.a, 0xfe, "The accumulator should be 0xfe when 0xfe is "+
                           "loaded from $0aff(absolute) in 8-bit "+
                           "memory/accumulator mode.");
-    equals(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Make sure LDA with an absolute address loads a 16-bit value in "+
@@ -101,12 +101,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9ffff8dff0aa90000adff0a", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xffff, "The accumulator should be 0xffff when 0xffff "+
+    equal(cpu.r.a, 0xffff, "The accumulator should be 0xffff when 0xffff "+
                             "is loaded from $0aff and $0b00(absolute) in 16-bit "+
                             "memory/accumulator mode.");
-    equals(cpu.p.m, 0, "m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Make sure LDA with a direct page address indexed with the x "+
@@ -115,16 +115,16 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba201a9ff85ffa900b5fe", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xff, "The accumulator should be 0xff when 0xff "+
+    equal(cpu.r.a, 0xff, "The accumulator should be 0xff when 0xff "+
                           "is loaded from direct page address $fe indexed "+
                           "with x(which is 1) and thus loaded from $ff in "+
                           "8-bit memory/accumulator mode.");
-    equals(cpu.r.x, 1, "The x register should be 1 in order to be used as "+
+    equal(cpu.r.x, 1, "The x register should be 1 in order to be used as "+
                        "an index with the base address to get to the "+
                        "desired address.");
-    equals(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Make sure LDA with a direct page address indexed with the x "+
@@ -133,16 +133,16 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a201a9ffff85fea90000bdfd", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xffff, "The accumulator should be 0xffff when 0xffff "+
+    equal(cpu.r.a, 0xffff, "The accumulator should be 0xffff when 0xffff "+
                             "is loaded from direct page addresses $fe and "+
                             "$ff after $fd is indexed with the x register("+
                             "which is 1) in 16-bit memory/accumulator mode.");
-    equals(cpu.r.x, 1, "The x register should be 1 in order to be used as "+
+    equal(cpu.r.x, 1, "The x register should be 1 in order to be used as "+
                        "an index with the base address to get to the "+
                        "desired address.");
-    equals(cpu.p.m, 0, "m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   }); 
   test("Make sure LDA indirect given a direct page address loads an 8-bit "+
@@ -150,12 +150,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9ff85fea90a85ffa9068dff0aa900b2fe", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 6, "The accumulator should be 6 when LDA loads an 8-bit "+
+    equal(cpu.r.a, 6, "The accumulator should be 6 when LDA loads an 8-bit "+
                        "value using an indirect address in 8-bit mode "+
                        "memory/accumulator mode.");
-    equals(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Make sure LDA indirect given a direct page address loads a 16-bit "+
@@ -163,12 +163,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9ff0a85fea9ffff8dff0aa90000b2fe", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xffff, "The accumulator should be 0xffff when LDA loads "+
+    equal(cpu.r.a, 0xffff, "The accumulator should be 0xffff when LDA loads "+
                             "a 16-bit value using an indirect address "+
                             "loaded from a direct page address.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA absolute indexed by the x register works for 8-bit "+
@@ -176,14 +176,14 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9fa8dff0aa201a900bdfe0a", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfa, "The accumulator should be 0xfa when LDA loads "+
+    equal(cpu.r.a, 0xfa, "The accumulator should be 0xfa when LDA loads "+
                           "an 8-bit value using absolute indexed x mode "+
                           "from $0aff");
-    equals(cpu.r.x, 1,   "The x register should be 1 to properly load "+
+    equal(cpu.r.x, 1,   "The x register should be 1 to properly load "+
                          "the value added to the base address.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   }); 
   test("Ensure that LDA absolute indexed by the x register works for 16-bit "+
@@ -191,14 +191,14 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9fefa8dff0aa203bdfc0a", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA "+
+    equal(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA "+
                             "loads a 16-bit value from $0aff using "+
                             "absolute indexed x addressing mode.");
-    equals(cpu.r.x, 3,   "The x register should be 3 to properly load "+
+    equal(cpu.r.x, 3,   "The x register should be 3 to properly load "+
                          "the value added to the base address.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA absolute indexed by the y register works for 8-bit "+
@@ -206,14 +206,14 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9fe8dff0aa002a900b9fd0a", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfe, "The accumulator should be 0xfe when LDA loads an "+
+    equal(cpu.r.a, 0xfe, "The accumulator should be 0xfe when LDA loads an "+
                           "8-bit value from $0aff using absolute indexed y "+
                           "addressing mode."); 
-    equals(cpu.r.y, 2, "The y register should be 2 to properly load the "+
+    equal(cpu.r.y, 2, "The y register should be 2 to properly load the "+
                        "value added to the base address.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA absolute indexed by the y register works for 16-bit "+
@@ -221,14 +221,14 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9fefa8dff0aa003a90000b9fc0a", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA loads "+
+    equal(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA loads "+
                             "a 16-bit value from $0aff using absolute "+
                             "indexed y addressing mode.");
-    equals(cpu.r.y, 3, "The y register should be 3 to properly load the "+
+    equal(cpu.r.y, 3, "The y register should be 3 to properly load the "+
                        "value added to the base address.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA stack relative works for 8-bit memory/accumulator "+
@@ -236,12 +236,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9fe48a90148a900a302", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfe, "The accumulator should be 0xfe when LDA loads "+
+    equal(cpu.r.a, 0xfe, "The accumulator should be 0xfe when LDA loads "+
                           "an 8-bit value from the stack using LDA stack "+
                           "relative addressing mode.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA stack relative works for 16-bit memory/accumulator "+
@@ -249,12 +249,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9fefa48a9010048a90000a303", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA "+
+    equal(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA "+
                             "loads a 16-bit value from the stack using LDA "+
                             "stack relative addressing mode.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA absolute long works for 8-bit memory/accumulator "+
@@ -262,12 +262,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9fa8fffeeaaa900afffeeaa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfa, "The accumulator should be 0xfa when LDA "+
+    equal(cpu.r.a, 0xfa, "The accumulator should be 0xfa when LDA "+
                           "loads an 8-bit value from $aaeeff using "+
                           "absolute long addressing mode.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA absolute long works for 16-bit memory/accumulator "+
@@ -275,12 +275,12 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9fefa8fffeeaaa90000afffeeaa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA "+
+    equal(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA "+
                             "loads a 16-bit value from $aaeeff using "+
                             "absolute long addressing mode.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA absolute long indexed by the x register works for "+
@@ -288,14 +288,14 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9fe8fffeeaaa202a900bffdeeaa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfe, "The accumulator should be 0xfe when LDA "+
+    equal(cpu.r.a, 0xfe, "The accumulator should be 0xfe when LDA "+
                           "loads an 8-bit value from $aaeeff using "+
                           "absolute long indexed x addressing mode.");
-    equals(cpu.r.x, 2, "The x register should be 2 in order to be used as "+
+    equal(cpu.r.x, 2, "The x register should be 2 in order to be used as "+
                        "an index to reach the correct address.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
   test("Ensure that LDA absolute long indexed by the x register works for "+
@@ -303,14 +303,14 @@ function test_lda() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9fefa8fffeeaaa203a90000bffceeaa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA "+
+    equal(cpu.r.a, 0xfafe, "The accumulator should be 0xfafe when LDA "+
                             "loads a 16-bit value from $aaeeff using "+
                             "absolute long indexed x addressing mode."); 
-    equals(cpu.r.x, 3, "The x register should be 3 in order to be used as "+
+    equal(cpu.r.x, 3, "The x register should be 3 in order to be used as "+
                        "an index to reach the correct address.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
+    equal(cpu.p.e, 0, "Hidden e flag of the p status register should be 0 "+
                        "for native mode.");
   });
 }
@@ -321,40 +321,40 @@ function test_stz() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9ff85fa64faa5fa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
+    equal(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
                        "direct page addresss that has had zero stored to it.");
-    equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
-    equals(cpu.p.m, 1, "The m flag should be one for 8-bit "+
+    equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
+    equal(cpu.p.m, 1, "The m flag should be one for 8-bit "+
                        "memory/accumulator mode.");
   });
   test("Test STZ direct page for 16-bit memory/accumulator mode.", function() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9ffff85fa64faa5fa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
+    equal(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
                        "direct page address that had zero stored to it.");
-    equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
-    equals(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
+    equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
+    equal(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
                        "memory/accumulator mode.");
   });
   test("Test STZ absolute for 8-bit memory/accumulator mode.", function() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9ff8d34129c3412ad3412", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
+    equal(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
                        "absolute address that had zero stored to it.");
-    equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
-    equals(cpu.p.m, 1, "The m flag should be one for 8-bit "+
+    equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
+    equal(cpu.p.m, 1, "The m flag should be one for 8-bit "+
                        "memory/accumulator mode.");
   });
   test("Test STZ absolute for 16-bit memory/accumulator mode.", function() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9ffff8d34129c3412ad3412", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
+    equal(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
                        "absolute page address that had zero stored to it.");
-    equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
-    equals(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
+    equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
+    equal(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
                        "memory/accumulator mode.");
   });
   test("Test STZ direct page indexed by the x register for 8-bit "+
@@ -362,10 +362,10 @@ function test_stz() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9ff85fb85faa20174faa5fb", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
+    equal(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
                        "direct page addresss that has had zero stored to it.");
-    equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
-    equals(cpu.p.m, 1, "The m flag should be one for 8-bit "+
+    equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
+    equal(cpu.p.m, 1, "The m flag should be one for 8-bit "+
                        "memory/accumulator mode.");
   });
   test("Test STZ direct page indexed by the x register for 16-bit "+
@@ -373,10 +373,10 @@ function test_stz() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9ffff85faa20274f8a5fa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
+    equal(cpu.r.a, 0, "The accumulator should be zero after loading from a "+
                        "direct page address that had zero stored to it.");
-    equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
-    equals(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
+    equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
+    equal(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
                        "memory/accumulator mode.");
   });
   test("Test STZ absolute indexed by the x register for 8-bit "+
@@ -384,10 +384,10 @@ function test_stz() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fba9ff8dbbaa8dbaaaa2019ebaaaadbbaa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
+    equal(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
                        "absolute address that had zero stored to it.");
-    equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
-    equals(cpu.p.m, 1, "The m flag should be one for 8-bit "+
+    equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
+    equal(cpu.p.m, 1, "The m flag should be one for 8-bit "+
                        "memory/accumulator mode.");
   });
   test("Test STZ absolute indexed by the x register for 16-bit "+
@@ -395,10 +395,10 @@ function test_stz() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220a9ffff8dbbaaa2029eb9aaadbbaa", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
+    equal(cpu.r.a, 0, "The accumulator should be zero after loading from an "+
                        "absolute page address that had zero stored to it.");
-    equals(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
-    equals(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
+    equal(cpu.p.e, 0, "The hidden e flag should be zero for native mode.");
+    equal(cpu.p.m, 0, "The m flag should be zero for 16-bit "+
                        "memory/accumulator mode.");
   });
 }
@@ -410,9 +410,9 @@ function test_emulation_mode() {
     var cpu = new CPU_65816();
     cpu.load_binary("a9fe8d0001a90068", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.s, 0, "The stack register should be 0 after the pull "+
+    equal(cpu.r.s, 0, "The stack register should be 0 after the pull "+
                        "operation.");
-    equals(cpu.r.a, 0xfe,  "The accumulator should be 0xfe after the pull "+
+    equal(cpu.r.a, 0xfe,  "The accumulator should be 0xfe after the pull "+
                            "operation."); 
   });
 }
@@ -424,18 +424,18 @@ function test_mvn_and_mvp() {
     cpu.load_binary("18fbe230a9ab8dff0fa9cd8d0010c230a90100a20010a00020440000",
                     0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xffff, "After executing the example program the "+
+    equal(cpu.r.a, 0xffff, "After executing the example program the "+
                             "accumulator should've underflowed and "+
                             "resulted in 0xffff.");
-    equals(cpu.r.x, 0x0ffe, "After executing the example program the x "+
+    equal(cpu.r.x, 0x0ffe, "After executing the example program the x "+
                             "register should be 0x0ffe.");
-    equals(cpu.r.y, 0x1ffe, "After executing the example program the y "+
+    equal(cpu.r.y, 0x1ffe, "After executing the example program the y "+
                             "register should be 0x1ffe.");  
     var byte_one = cpu.mmu.read_byte(0x1fff);
     var byte_two = cpu.mmu.read_byte(0x2000);
-    equals(byte_one, 0xab,  "After executing the example program 0x001fff "+
+    equal(byte_one, 0xab,  "After executing the example program 0x001fff "+
                             "in memory should contain 0xab.");
-    equals(byte_two, 0xcd,  "After executing the example program 0x002000 "+
+    equal(byte_two, 0xcd,  "After executing the example program 0x002000 "+
                             "in memory should contain 0xcd.");
   });
 }
@@ -448,7 +448,7 @@ function test_subroutines() {
     // effectively halts the program.
     cpu.load_binary("18fbc23018a9ffff200e804cffff3a60", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xfffe, "The subroutine should execute exactly once, "+
+    equal(cpu.r.a, 0xfffe, "The subroutine should execute exactly once, "+
                             "decrementing 0xffff to 0xfffe."); 
   });
 }
@@ -459,26 +459,26 @@ function test_cmp() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbe23018a901c9ff", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x01, "CMP should not change the value of the "+
+    equal(cpu.r.a, 0x01, "CMP should not change the value of the "+
                           "accumulator");
-    equals(cpu.p.z, 0, "When comparing 0x01 and 0xff the zero(z) bit "+
+    equal(cpu.p.z, 0, "When comparing 0x01 and 0xff the zero(z) bit "+
                        "should not be set (0x01 != 0xff)");   
-    equals(cpu.p.n, 0, "When comparing 0x01 and 0xff the negative(n) bit "+
+    equal(cpu.p.n, 0, "When comparing 0x01 and 0xff the negative(n) bit "+
                        "should not be set"); 
-    equals(cpu.p.c, 0, "When comparing 0x01 and 0xff the carry(c) bit "+
+    equal(cpu.p.c, 0, "When comparing 0x01 and 0xff the carry(c) bit "+
                        "should not be set (0x01 < 0xff)");
   });
   test("Compare two 16-bit numbers, 0xff01 and 0xfeff", function() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc23018a901ffc9fffe", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xff01, "CMP should not change the value of the "+
+    equal(cpu.r.a, 0xff01, "CMP should not change the value of the "+
                             "accumulator");
-    equals(cpu.p.n, 0, "When comparing 0xff01 and 0xfeff the negative(n) "+
+    equal(cpu.p.n, 0, "When comparing 0xff01 and 0xfeff the negative(n) "+
                        "bit should not be set");
-    equals(cpu.p.z, 0, "When comparing 0xff01 and 0xfeff the zero(z) bit "+
+    equal(cpu.p.z, 0, "When comparing 0xff01 and 0xfeff the zero(z) bit "+
                        "should not be set (0xff01 != 0xfeff)");
-    equals(cpu.p.c, 1, "When comparing 0xff01 and 0xfeff the carry(c) bit "+
+    equal(cpu.p.c, 1, "When comparing 0xff01 and 0xfeff the carry(c) bit "+
                        "should be set (0xff01 >= 0xfeff)"); 
   });
 }
@@ -490,15 +490,15 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbe230a90138e901", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "0x01 - 0x01 should result in zero when using "+
+    equal(cpu.r.a, 0, "0x01 - 0x01 should result in zero when using "+
                        "SBC");
-    equals(cpu.p.z, 1, "0x01 - 0x01 should set the zero(z) bit when "+
+    equal(cpu.p.z, 1, "0x01 - 0x01 should set the zero(z) bit when "+
                        "using SBC");
-    equals(cpu.p.n, 0, "0x01 - 0x01 should not set the negative(n) bit "+
+    equal(cpu.p.n, 0, "0x01 - 0x01 should not set the negative(n) bit "+
                        "when using SBC");
-    equals(cpu.p.v, 0, "0x01 - 0x01 should not set the overflow(v) bit "+
+    equal(cpu.p.v, 0, "0x01 - 0x01 should not set the overflow(v) bit "+
                        "when using SBC");
-    equals(cpu.p.c, 1, "0x01 - 0x01 should set the carry(c) bit when using "+
+    equal(cpu.p.c, 1, "0x01 - 0x01 should set the carry(c) bit when using "+
                        "SBC");
   });
 
@@ -507,15 +507,15 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc230a9010038e90100", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0, "0x0001 - 0x0001 should result in zero when using "+
+    equal(cpu.r.a, 0, "0x0001 - 0x0001 should result in zero when using "+
                        "SBC");
-    equals(cpu.p.z, 1, "0x0001 - 0x0001 should set the zero(z) bit when "+
+    equal(cpu.p.z, 1, "0x0001 - 0x0001 should set the zero(z) bit when "+
                        "using SBC");
-    equals(cpu.p.n, 0, "0x0001 - 0x0001 should not set the negative(n) bit "+
+    equal(cpu.p.n, 0, "0x0001 - 0x0001 should not set the negative(n) bit "+
                        "when using SBC");
-    equals(cpu.p.v, 0, "0x0001 - 0x0001 should not set the overflow(v) bit "+
+    equal(cpu.p.v, 0, "0x0001 - 0x0001 should not set the overflow(v) bit "+
                        "when using SBC");
-    equals(cpu.p.c, 1, "0x0001 - 0x0001 should set the carry(c) bit when "+
+    equal(cpu.p.c, 1, "0x0001 - 0x0001 should set the carry(c) bit when "+
                        "using SBC");
   });
   test("Test subtraction that triggers a borrow with 8-bit numbers", 
@@ -523,15 +523,15 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbe230a9d038e9ef", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xe1, "0xd0 - 0xef should set the accumulator to 0xe1 "+
+    equal(cpu.r.a, 0xe1, "0xd0 - 0xef should set the accumulator to 0xe1 "+
                           "when using SBC");
-    equals(cpu.p.n, 1,    "0xd0 - 0xef should set the negative(n) bit when "+ 
+    equal(cpu.p.n, 1,    "0xd0 - 0xef should set the negative(n) bit when "+ 
                           "using SBC");
-    equals(cpu.p.v, 0,    "0xd0 - 0xef should not set the overflow(v) bit "+
+    equal(cpu.p.v, 0,    "0xd0 - 0xef should not set the overflow(v) bit "+
                           "when using SBC");
-    equals(cpu.p.z, 0,    "0xd0 - 0xef should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0,    "0xd0 - 0xef should not set the zero(z) bit when "+
                           "using SBC");
-    equals(cpu.p.c, 0,    "0xd0 - 0xef should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0,    "0xd0 - 0xef should not set the carry(c) bit when "+
                           "using SBC");  
   });
   test("Test subtraction that triggers a borrow with 16-bit numbers", 
@@ -539,15 +539,15 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc230a900d038e900ef", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0xe100, "0xd000 - 0xef00 should set the accumulator to "+
+    equal(cpu.r.a, 0xe100, "0xd000 - 0xef00 should set the accumulator to "+
                             "0xe0ff when using SBC");
-    equals(cpu.p.n, 1, "0xd000 - 0xef00 should set the negative(n) bit when "+ 
+    equal(cpu.p.n, 1, "0xd000 - 0xef00 should set the negative(n) bit when "+ 
                        "using SBC");
-    equals(cpu.p.v, 0, "0xd000 - 0xef00 should not set the overflow(v) bit "+
+    equal(cpu.p.v, 0, "0xd000 - 0xef00 should not set the overflow(v) bit "+
                        "when using SBC");
-    equals(cpu.p.z, 0, "0xd000 - 0xef00 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0xd000 - 0xef00 should not set the zero(z) bit when "+
                        "using SBC");
-    equals(cpu.p.c, 0, "0xd000 - 0xef00 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0xd000 - 0xef00 should not set the carry(c) bit when "+
                        "using SBC");  
   });
   test("Test subtraction with decimal mode on with two single digit 8-bit "+
@@ -555,14 +555,14 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbf8a90938e905", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 4, "The accumulator should be 4 after subtracting 0x5 "+
+    equal(cpu.r.a, 4, "The accumulator should be 4 after subtracting 0x5 "+
                        "0x9 with decimal mode on with 8-bit "+
                        "memory/accumulator mode.");
-    equals(cpu.p.c, 1, "The carry bit should be set after no borrow is "+
+    equal(cpu.p.c, 1, "The carry bit should be set after no borrow is "+
                        "triggered."); 
-    equals(cpu.p.m, 1, "The m flag of the p status register should be one "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be one "+
                        "for 8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be zero for native mode.");
   });
   test("Test subtraction with decimal mode on with two double digit 8-bit "+
@@ -570,14 +570,14 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbf8a99038e949", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x41, "The accumulator should be 41 after subtracting 0x49 "+
+    equal(cpu.r.a, 0x41, "The accumulator should be 41 after subtracting 0x49 "+
                           "from 0x90 with decimal mode on with 8-bit "+
                           "memory/accumulator mode.");
-    equals(cpu.p.c, 1, "The carry bit should be set after no borrow is "+
+    equal(cpu.p.c, 1, "The carry bit should be set after no borrow is "+
                        "triggered."); 
-    equals(cpu.p.m, 1, "The m flag of the p status register should be one "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be one "+
                        "for 8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be zero for native mode.");
   });
   test("Test subtraction with decimal mode on with 8-bit numbers that causes "+
@@ -585,14 +585,14 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbf8a91038e920", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x90, "The accumulator should be 0x90 after subtracting "+
+    equal(cpu.r.a, 0x90, "The accumulator should be 0x90 after subtracting "+
                           "0x20 from 0x10 with decimal and 8-bit "+
                           "memory/accumulator modes.");
-    equals(cpu.p.c, 0, "The carry bit should be clear after a borrow is "+
+    equal(cpu.p.c, 0, "The carry bit should be clear after a borrow is "+
                        "triggered."); 
-    equals(cpu.p.m, 1, "The m flag of the p status register should be one "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be one "+
                        "for 8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be zero for native mode.");
   });
   test("Test subtraction of two single digit 16-bit numbers with decimal "+
@@ -600,14 +600,14 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220f8a9050038e90200", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x03, "The accumulator should be 0x03 after subtracting "+
+    equal(cpu.r.a, 0x03, "The accumulator should be 0x03 after subtracting "+
                           "0x02 from 0x05 with decimal and 16-bit "+
                           "memory/accumulator modes.");
-    equals(cpu.p.c, 1, "The carry bit should be set after no borrow is "+
+    equal(cpu.p.c, 1, "The carry bit should be set after no borrow is "+
                        "triggered."); 
-    equals(cpu.p.m, 0, "The m flag of the p status register should be zero "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be zero "+
                        "for 16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be zero for native mode.");
   });
   test("Test subtraction of two four digit 16-bit numbers with decimal "+
@@ -615,14 +615,14 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220f8a9999938e91111", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x8888, "The accumulator should be 0x8888 after "+
+    equal(cpu.r.a, 0x8888, "The accumulator should be 0x8888 after "+
                             "subtracting 0x1111 from 0x9999 with decimal "+
                             "and 16-bit memory/accumulator modes.");
-    equals(cpu.p.c, 1, "The carry bit should be set after no borrow is "+
+    equal(cpu.p.c, 1, "The carry bit should be set after no borrow is "+
                        "triggered."); 
-    equals(cpu.p.m, 0, "The m flag of the p status register should be zero "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be zero "+
                        "for 16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be zero for native mode.");
   });
   test("Test subtraction of two four digit 16-bit numbers with decimal "+
@@ -630,14 +630,14 @@ function test_sbc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc220f8a9111138e99999", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x1112, "The accumulator should be 0x1112 after "+
+    equal(cpu.r.a, 0x1112, "The accumulator should be 0x1112 after "+
                             "subtracting 0x9999 from 0x1111 with decimal "+
                             "and 16-bit memory/accumulator modes.");
-    equals(cpu.p.c, 0, "The carry bit should be clear after a borrow is "+
+    equal(cpu.p.c, 0, "The carry bit should be clear after a borrow is "+
                        "triggered."); 
-    equals(cpu.p.m, 0, "The m flag of the p status register should be zero "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be zero "+
                        "for 16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be zero for native mode.");
   });
 }
@@ -649,15 +649,15 @@ function test_adc() {
      var cpu = new CPU_65816();
      cpu.load_binary("18fb18c230a90100690100", 0x8000);
      cpu.execute(0x8000);
-     equals(cpu.r.a, 2, "0x0001 + 0x0001 should result in 0x0002 when using "+
+     equal(cpu.r.a, 2, "0x0001 + 0x0001 should result in 0x0002 when using "+
                         "ADC");
-     equals(cpu.p.n, 0, "0x0001 + 0x0001 does not result in a negative "+
+     equal(cpu.p.n, 0, "0x0001 + 0x0001 does not result in a negative "+
                         "two's complement number when adding with ADC."); 
-     equals(cpu.p.c, 0, "0x0001 + 0x0001 should not set the carry(c) bit when "+
+     equal(cpu.p.c, 0, "0x0001 + 0x0001 should not set the carry(c) bit when "+
                         "adding with ADC");
-     equals(cpu.p.z, 0, "0x0001 + 0x0001 should not set the zero(z) bit when "+
+     equal(cpu.p.z, 0, "0x0001 + 0x0001 should not set the zero(z) bit when "+
                         "adding with ADC");
-     equals(cpu.p.v, 0, "0x0001 + 0x0001 should not set the overflow(v) bit "+
+     equal(cpu.p.v, 0, "0x0001 + 0x0001 should not set the overflow(v) bit "+
                         "when adding with ADC");
    });
    test("Test normal addition of two 8-bit numbers that don't cause an "+
@@ -665,15 +665,15 @@ function test_adc() {
      var cpu = new CPU_65816();
      cpu.load_binary("18fb18e230a9016901", 0x8000);
      cpu.execute(0x8000);
-     equals(cpu.r.a, 2, "0x01 + 0x01 should result in 0x02 when using "+
+     equal(cpu.r.a, 2, "0x01 + 0x01 should result in 0x02 when using "+
                         "ADC");
-     equals(cpu.p.n, 0, "0x01 + 0x01 does not result in a negative "+
+     equal(cpu.p.n, 0, "0x01 + 0x01 does not result in a negative "+
                         "two's complement number when adding with ADC."); 
-     equals(cpu.p.c, 0, "0x01 + 0x01 should not set the carry(c) bit when "+
+     equal(cpu.p.c, 0, "0x01 + 0x01 should not set the carry(c) bit when "+
                         "adding with ADC");
-     equals(cpu.p.z, 0, "0x01 + 0x01 should not set the zero(z) bit when "+
+     equal(cpu.p.z, 0, "0x01 + 0x01 should not set the zero(z) bit when "+
                         "adding with ADC");
-     equals(cpu.p.v, 0, "0x01 + 0x01 should not set the overflow(v) bit "+
+     equal(cpu.p.v, 0, "0x01 + 0x01 should not set the overflow(v) bit "+
                         "when adding with ADC");
    });
   
@@ -682,15 +682,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18c230a9ffff690100", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.p.c, 1, "0xffff + 0x0001 should set the carry bit when using "+
+    equal(cpu.p.c, 1, "0xffff + 0x0001 should set the carry bit when using "+
                        "ADC");
-    equals(cpu.r.a, 0, "0xffff + 0x0001 should result in the accumulator "+
+    equal(cpu.r.a, 0, "0xffff + 0x0001 should result in the accumulator "+
                        "being 0 when using ADC");
-    equals(cpu.p.n, 0, "0xffff + 0x0001 should not set the negative(n) bit "+
+    equal(cpu.p.n, 0, "0xffff + 0x0001 should not set the negative(n) bit "+
                        "when using ADC");
-    equals(cpu.p.z, 1, "0xffff + 0x0001 should set the zero(z) bit when using "+
+    equal(cpu.p.z, 1, "0xffff + 0x0001 should set the zero(z) bit when using "+
                        "ADC");
-    equals(cpu.p.v, 0, "0xffff + 0x0001 should not set the overflow(v) bit "+
+    equal(cpu.p.v, 0, "0xffff + 0x0001 should not set the overflow(v) bit "+
                        "when using ADC");
   });
 
@@ -699,15 +699,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18e230a9ff6901", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.p.c, 1, "0xff + 0x01 should set the carry bit when using "+
+    equal(cpu.p.c, 1, "0xff + 0x01 should set the carry bit when using "+
                        "ADC");
-    equals(cpu.r.a, 0, "0xff + 0x01 should result in the accumulator "+
+    equal(cpu.r.a, 0, "0xff + 0x01 should result in the accumulator "+
                        "being 0 when using ADC");
-    equals(cpu.p.n, 0, "0xff + 0x01 should not set the negative(n) bit when "+
+    equal(cpu.p.n, 0, "0xff + 0x01 should not set the negative(n) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 1, "0xff + 0x01 should set the zero(z) bit when using "+
+    equal(cpu.p.z, 1, "0xff + 0x01 should set the zero(z) bit when using "+
                        "ADC");
-    equals(cpu.p.v, 0, "0xff + 0x01 should not set the overflow(v) bit when "+
+    equal(cpu.p.v, 0, "0xff + 0x01 should not set the overflow(v) bit when "+
                        "using ADC");
   });
 
@@ -715,30 +715,30 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18e230a97f6901", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x80, "0x7f + 0x01 should result in 0x80 when "+
+    equal(cpu.r.a, 0x80, "0x7f + 0x01 should result in 0x80 when "+
                             "using ADC");
-    equals(cpu.p.v, 1, "0x7f + 0x01 should set the overflow(v) bit when "+
+    equal(cpu.p.v, 1, "0x7f + 0x01 should set the overflow(v) bit when "+
                        "using ADC");
-    equals(cpu.p.c, 0, "0x7f + 0x01 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0x7f + 0x01 should not set the carry(c) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 0, "0x7f + 0x01 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0x7f + 0x01 should not set the zero(z) bit when "+
                        "using ADC");
-    equals(cpu.p.n, 1, "0x7f + 0x01 should set the negative(n) bit when "+
+    equal(cpu.p.n, 1, "0x7f + 0x01 should set the negative(n) bit when "+
                        "using ADC");   
   });
   test("Test signed overflow with two 16-bit numbers (m bit is 0)", function() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18c230a9ff7f690100", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x8000, "0x7fff + 0x0001 should result in 0x8000 when "+
+    equal(cpu.r.a, 0x8000, "0x7fff + 0x0001 should result in 0x8000 when "+
                             "using ADC");
-    equals(cpu.p.v, 1, "0x7fff + 0x0001 should set the overflow(v) bit when "+
+    equal(cpu.p.v, 1, "0x7fff + 0x0001 should set the overflow(v) bit when "+
                        "using ADC");
-    equals(cpu.p.c, 0, "0x7fff + 0x0001 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0x7fff + 0x0001 should not set the carry(c) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 0, "0x7fff + 0x0001 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0x7fff + 0x0001 should not set the zero(z) bit when "+
                        "using ADC");
-    equals(cpu.p.n, 1, "0x7fff + 0x0001 should set the negative(n) bit when "+
+    equal(cpu.p.n, 1, "0x7fff + 0x0001 should set the negative(n) bit when "+
                        "using ADC");   
   });
 
@@ -746,15 +746,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18e230a90185ffa97f65ff", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x80, "0x7f + 0x01 should result in 0x80 when "+
+    equal(cpu.r.a, 0x80, "0x7f + 0x01 should result in 0x80 when "+
                             "using ADC");
-    equals(cpu.p.v, 1, "0x7f + 0x01 should set the overflow(v) bit when "+
+    equal(cpu.p.v, 1, "0x7f + 0x01 should set the overflow(v) bit when "+
                        "using ADC");
-    equals(cpu.p.c, 0, "0x7f + 0x01 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0x7f + 0x01 should not set the carry(c) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 0, "0x7f + 0x01 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0x7f + 0x01 should not set the zero(z) bit when "+
                        "using ADC");
-    equals(cpu.p.n, 1, "0x7f + 0x01 should set the negative(n) bit when "+
+    equal(cpu.p.n, 1, "0x7f + 0x01 should set the negative(n) bit when "+
                        "using ADC");   
   });
 
@@ -762,15 +762,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18c230a9010085fea9ff7f65fe", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x8000, "0x7fff + 0x0001 should result in 0x8000 when "+
+    equal(cpu.r.a, 0x8000, "0x7fff + 0x0001 should result in 0x8000 when "+
                             "using ADC");
-    equals(cpu.p.v, 1, "0x7fff + 0x0001 should set the overflow(v) bit when "+
+    equal(cpu.p.v, 1, "0x7fff + 0x0001 should set the overflow(v) bit when "+
                        "using ADC");
-    equals(cpu.p.c, 0, "0x7fff + 0x0001 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0x7fff + 0x0001 should not set the carry(c) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 0, "0x7fff + 0x0001 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0x7fff + 0x0001 should not set the zero(z) bit when "+
                        "using ADC");
-    equals(cpu.p.n, 1, "0x7fff + 0x0001 should set the negative(n) bit when "+
+    equal(cpu.p.n, 1, "0x7fff + 0x0001 should set the negative(n) bit when "+
                        "using ADC");   
   });
  
@@ -778,15 +778,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18e230a9018dffffa97f6dffff", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x80, "0x7f + 0x01 should result in 0x80 when "+
+    equal(cpu.r.a, 0x80, "0x7f + 0x01 should result in 0x80 when "+
                             "using ADC");
-    equals(cpu.p.v, 1, "0x7f + 0x01 should set the overflow(v) bit when "+
+    equal(cpu.p.v, 1, "0x7f + 0x01 should set the overflow(v) bit when "+
                        "using ADC");
-    equals(cpu.p.c, 0, "0x7f + 0x01 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0x7f + 0x01 should not set the carry(c) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 0, "0x7f + 0x01 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0x7f + 0x01 should not set the zero(z) bit when "+
                        "using ADC");
-    equals(cpu.p.n, 1, "0x7f + 0x01 should set the negative(n) bit when "+
+    equal(cpu.p.n, 1, "0x7f + 0x01 should set the negative(n) bit when "+
                        "using ADC");   
   });
 
@@ -794,15 +794,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18c230a901008dffffa9ff7f6dffff", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x8000, "0x7fff + 0x0001 should result in 0x8000 when "+
+    equal(cpu.r.a, 0x8000, "0x7fff + 0x0001 should result in 0x8000 when "+
                             "using ADC");
-    equals(cpu.p.v, 1, "0x7fff + 0x0001 should set the overflow(v) bit when "+
+    equal(cpu.p.v, 1, "0x7fff + 0x0001 should set the overflow(v) bit when "+
                        "using ADC");
-    equals(cpu.p.c, 0, "0x7fff + 0x0001 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0x7fff + 0x0001 should not set the carry(c) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 0, "0x7fff + 0x0001 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0x7fff + 0x0001 should not set the zero(z) bit when "+
                        "using ADC");
-    equals(cpu.p.n, 1, "0x7fff + 0x0001 should set the negative(n) bit when "+
+    equal(cpu.p.n, 1, "0x7fff + 0x0001 should set the negative(n) bit when "+
                        "using ADC");   
   });
 
@@ -811,15 +811,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18e230a90185ffa9ff85fd64fea97f72fd", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x80, "0x7f + 0x01 should result in 0x80 when "+
+    equal(cpu.r.a, 0x80, "0x7f + 0x01 should result in 0x80 when "+
                             "using ADC");
-    equals(cpu.p.v, 1, "0x7f + 0x01 should set the overflow(v) bit when "+
+    equal(cpu.p.v, 1, "0x7f + 0x01 should set the overflow(v) bit when "+
                        "using ADC");
-    equals(cpu.p.c, 0, "0x7f + 0x01 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0x7f + 0x01 should not set the carry(c) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 0, "0x7f + 0x01 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0x7f + 0x01 should not set the zero(z) bit when "+
                        "using ADC");
-    equals(cpu.p.n, 1, "0x7f + 0x01 should set the negative(n) bit when "+
+    equal(cpu.p.n, 1, "0x7f + 0x01 should set the negative(n) bit when "+
                        "using ADC");   
   });
   test("Test ADC direct page indirect with 16-bit numbers (m bit is 0)", 
@@ -827,15 +827,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18c230a901008500a9000085bba9ff7f72bb", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x8000, "0x7fff + 0x0001 should result in 0x8000 when "+
+    equal(cpu.r.a, 0x8000, "0x7fff + 0x0001 should result in 0x8000 when "+
                             "using ADC");
-    equals(cpu.p.v, 1, "0x7fff + 0x0001 should set the overflow(v) bit when "+
+    equal(cpu.p.v, 1, "0x7fff + 0x0001 should set the overflow(v) bit when "+
                        "using ADC");
-    equals(cpu.p.c, 0, "0x7fff + 0x0001 should not set the carry(c) bit when "+
+    equal(cpu.p.c, 0, "0x7fff + 0x0001 should not set the carry(c) bit when "+
                        "using ADC");
-    equals(cpu.p.z, 0, "0x7fff + 0x0001 should not set the zero(z) bit when "+
+    equal(cpu.p.z, 0, "0x7fff + 0x0001 should not set the zero(z) bit when "+
                        "using ADC");
-    equals(cpu.p.n, 1, "0x7fff + 0x0001 should set the negative(n) bit when "+
+    equal(cpu.p.n, 1, "0x7fff + 0x0001 should set the negative(n) bit when "+
                        "using ADC");   
 
   });
@@ -844,15 +844,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18f8a9056905", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x10, "0x05 + 0x05 should result in 0x10 with decimal "+
+    equal(cpu.r.a, 0x10, "0x05 + 0x05 should result in 0x10 with decimal "+
                           "mode on and with 8-bit memory/accumulator mode.");
-    equals(cpu.p.c, 0, "The carry flag of the p status register should be "+
+    equal(cpu.p.c, 0, "The carry flag of the p status register should be "+
                        "clear after no decimal overflow.");
-    equals(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
+    equal(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
                        "register.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be 0 for native mode.");
   });
   test("Test that ADC handles decimal mode with legal BCD numbers in 8-bit "+
@@ -860,15 +860,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18f8a9156926", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x41, "0x15 + 0x26 should result in 0x41 with decimal "+
+    equal(cpu.r.a, 0x41, "0x15 + 0x26 should result in 0x41 with decimal "+
                           "mode on and with 8-bit memory/accumulator mode.");
-    equals(cpu.p.c, 0, "The carry flag of the p status register should be "+
+    equal(cpu.p.c, 0, "The carry flag of the p status register should be "+
                        "clear after no decimal overflow.");
-    equals(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
+    equal(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
                        "register.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be 0 for native mode.");
   });
   test("Test that ADC handles decimal mode with legal BCD numbers in 8-bit "+
@@ -877,16 +877,16 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb38f8a9156926", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x42, "0x15 + 0x26 should result in 0x42 with decimal "+
+    equal(cpu.r.a, 0x42, "0x15 + 0x26 should result in 0x42 with decimal "+
                           "mode on and with 8-bit memory/accumulator mode "+
                           "and the carry bit set.");
-    equals(cpu.p.c, 0, "The carry flag of the p status register should be "+
+    equal(cpu.p.c, 0, "The carry flag of the p status register should be "+
                        "clear after no decimal overflow.");
-    equals(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
+    equal(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
                        "register.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be 0 for native mode.");
   });
   test("Test that ADC handles decimal mode with legal BCD numbers in 8-bit "+
@@ -895,15 +895,15 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18f8a9556960", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x16, "0x55 + 0x60 should result in 0x16 with decimal "+
+    equal(cpu.r.a, 0x16, "0x55 + 0x60 should result in 0x16 with decimal "+
                           "mode on and with 8-bit memory/accumulator mode.");
-    equals(cpu.p.c, 1, "The carry flag of the p status register should be "+
+    equal(cpu.p.c, 1, "The carry flag of the p status register should be "+
                        "set after the decimal overflow.");
-    equals(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
+    equal(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
                        "register.");
-    equals(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
+    equal(cpu.p.m, 1, "The m flag of the p status register should be 1 for "+
                        "8-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be 0 for native mode.");
   });
   test("Test that ADC handles decimal mode with legal BCD numbers in 16-bit "+
@@ -912,16 +912,16 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18f8c220a90100690900", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x10, "0x0001 + 0x0009 should result in 0x0010 with "+
+    equal(cpu.r.a, 0x10, "0x0001 + 0x0009 should result in 0x0010 with "+
                           "decimal mode on and with 16-bit "+
                           "memory/accumulator mode.");
-    equals(cpu.p.c, 0, "The carry flag of the p status register should be "+
+    equal(cpu.p.c, 0, "The carry flag of the p status register should be "+
                        "clear after no decimal overflow.");
-    equals(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
+    equal(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
                        "register.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be 0 for native mode.");
   });
   test("Test that ADC handles decimal mode with legal BCD numbers in 16-bit "+
@@ -930,16 +930,16 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18f8c220a90110699939", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x5000, "0x1001 + 0x3999 should result in 0x5000 with "+
+    equal(cpu.r.a, 0x5000, "0x1001 + 0x3999 should result in 0x5000 with "+
                             "decimal mode on and with 16-bit "+
                             "memory/accumulator mode.");
-    equals(cpu.p.c, 0, "The carry flag of the p status register should be "+
+    equal(cpu.p.c, 0, "The carry flag of the p status register should be "+
                        "clear after no decimal overflow.");
-    equals(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
+    equal(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
                        "register.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be 0 for native mode.");
   });
   test("Test that ADC handles decimal mode with legal BCD numbers in 16-bit "+
@@ -948,16 +948,16 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb18f8c220a99756699999", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x5697, "0x5697 + 0x9999 should result in 0x5697 with "+
+    equal(cpu.r.a, 0x5697, "0x5697 + 0x9999 should result in 0x5697 with "+
                             "decimal mode on and with 16-bit "+
                             "memory/accumulator mode.");
-    equals(cpu.p.c, 1, "The carry flag of the p status register should be "+
+    equal(cpu.p.c, 1, "The carry flag of the p status register should be "+
                        "set after decimal overflow.");
-    equals(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
+    equal(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
                        "register.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be 0 for native mode.");
   });
   test("Test that ADC handles decimal mode with legal BCD numbers in 16-bit "+
@@ -966,16 +966,16 @@ function test_adc() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fb38f8c220a90110699939", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x5001, "0x1001 + 0x3999 should result in 0x5001 with "+
+    equal(cpu.r.a, 0x5001, "0x1001 + 0x3999 should result in 0x5001 with "+
                             "decimal mode on and with 16-bit "+
                             "memory/accumulator mode and the carry flag set.");
-    equals(cpu.p.c, 0, "The carry flag of the p status register should be "+
+    equal(cpu.p.c, 0, "The carry flag of the p status register should be "+
                        "clear after no decimal overflow.");
-    equals(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
+    equal(cpu.p.d, 1, "Decimal mode should be set to 1 in the p status "+
                        "register.");
-    equals(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
+    equal(cpu.p.m, 0, "The m flag of the p status register should be 0 for "+
                        "16-bit memory/accumulator mode.");
-    equals(cpu.p.e, 0, "The hidden e flag of the p status register should "+
+    equal(cpu.p.e, 0, "The hidden e flag of the p status register should "+
                        "be 0 for native mode.");
   });
 }
@@ -987,7 +987,7 @@ function test_branching() {
     var cpu = new CPU_65816();
     cpu.load_binary("8000", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.pc, 0x8003, "Make sure that the program counter isn't "+
+    equal(cpu.r.pc, 0x8003, "Make sure that the program counter isn't "+
                              "incremented or decremented if BRA is given "+
                              "0x00 as its argument.");
   });
@@ -998,14 +998,14 @@ function test_branching() {
     // negative two's complement number 0xf0 = -16
     cpu.load_binary("80f0", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.pc, (0x8003-16), "A branching operation when given a "+
+    equal(cpu.r.pc, (0x8003-16), "A branching operation when given a "+
                                   "negative two's complement number should "+
                                   "decrement the program counter by the "+
                                   "proper amount.");
     cpu.reset();
     cpu.load_binary("8020", 0x8000); // positive two's complement number.
     cpu.execute(0x8000);
-    equals(cpu.r.pc, (0x8003+0x20), "A branching operation when given a "+
+    equal(cpu.r.pc, (0x8003+0x20), "A branching operation when given a "+
                                     "positive two's complement number should "+
                                     "increment the program counter by the "+
                                     "proper amount.");
@@ -1015,7 +1015,7 @@ function test_branching() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc230a9fe7f1a10fd", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x8000, "Check that branching only occurs while the "+
+    equal(cpu.r.a, 0x8000, "Check that branching only occurs while the "+
                             "number is a two's complement positive number.");
   });
 
@@ -1023,7 +1023,7 @@ function test_branching() {
     var cpu = new CPU_65816();
     cpu.load_binary("18fbc230a901803a30fd", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.r.a, 0x7fff, "Check that branching only occurs while the "+
+    equal(cpu.r.a, 0x7fff, "Check that branching only occurs while the "+
                             "number is a two's complement negative number.");
   });
 }
@@ -1035,21 +1035,21 @@ function test_sep() {
     cpu.p.e = 0;
     cpu.load_binary("e230", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.p.m, 1, "'SEP #$30' should set the m status bit of the p "+
+    equal(cpu.p.m, 1, "'SEP #$30' should set the m status bit of the p "+
                        "register to 1");
-    equals(cpu.p.x, 1, "'SEP #$30' should set the x status bit of the p "+
+    equal(cpu.p.x, 1, "'SEP #$30' should set the x status bit of the p "+
                        "register to 1");
-    equals(cpu.p.n, 0, "'SEP #$30' should not set the n status bit of the p "+
+    equal(cpu.p.n, 0, "'SEP #$30' should not set the n status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.c, 0, "'SEP #$30' should not set the c status bit of the p "+
+    equal(cpu.p.c, 0, "'SEP #$30' should not set the c status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.z, 0, "'SEP #$30' should not set the z status bit of the p "+
+    equal(cpu.p.z, 0, "'SEP #$30' should not set the z status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.d, 0, "'SEP #$30' should not set the d status bit of the p "+
+    equal(cpu.p.d, 0, "'SEP #$30' should not set the d status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.v, 0, "'SEP #$30' should not set the v status bit of the p "+
+    equal(cpu.p.v, 0, "'SEP #$30' should not set the v status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.i, 0, "'SEP #$30' should not set the i status bit of the p "+
+    equal(cpu.p.i, 0, "'SEP #$30' should not set the i status bit of the p "+
                        "register to 1.");
   });
   test("Test 'SEP #$cf' not in emulation mode", function() {
@@ -1057,21 +1057,21 @@ function test_sep() {
     cpu.p.e = 0;
     cpu.load_binary("e2cf", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.p.m, 0, "'SEP #$cf' should not set the m status bit of the p "+
+    equal(cpu.p.m, 0, "'SEP #$cf' should not set the m status bit of the p "+
                        "register to 1");
-    equals(cpu.p.x, 0, "'SEP #$cf' should not set the x status bit of the p "+
+    equal(cpu.p.x, 0, "'SEP #$cf' should not set the x status bit of the p "+
                        "register to 1");
-    equals(cpu.p.n, 1, "'SEP #$cf' should set the n status bit of the p "+
+    equal(cpu.p.n, 1, "'SEP #$cf' should set the n status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.c, 1, "'SEP #$cf' should set the c status bit of the p "+
+    equal(cpu.p.c, 1, "'SEP #$cf' should set the c status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.z, 1, "'SEP #$cf' should set the z status bit of the p "+
+    equal(cpu.p.z, 1, "'SEP #$cf' should set the z status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.d, 1, "'SEP #$cf' should set the d status bit of the p "+
+    equal(cpu.p.d, 1, "'SEP #$cf' should set the d status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.v, 1, "'SEP #$cf' should set the v status bit of the p "+
+    equal(cpu.p.v, 1, "'SEP #$cf' should set the v status bit of the p "+
                        "register to 1.");
-    equals(cpu.p.i, 1, "'SEP #$cf' should set the i status bit of the p "+
+    equal(cpu.p.i, 1, "'SEP #$cf' should set the i status bit of the p "+
                        "register to 1.");
   });
 }
@@ -1092,21 +1092,21 @@ function test_rep() {
     cpu.p.z = 1;
     cpu.load_binary("c230", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.p.m, 0, "'REP #$30' should clear the m bit of the p status "+
+    equal(cpu.p.m, 0, "'REP #$30' should clear the m bit of the p status "+
                        "register");
-    equals(cpu.p.x, 0, "'REP #$30' should clear the x bit of the p status "+
+    equal(cpu.p.x, 0, "'REP #$30' should clear the x bit of the p status "+
                        "register");
-    equals(cpu.p.d, 1, "'REP #$30' should not clear the d bit of the p "+
+    equal(cpu.p.d, 1, "'REP #$30' should not clear the d bit of the p "+
                        "status register");
-    equals(cpu.p.i, 1, "'REP #$30' should not clear the i bit of the p "+
+    equal(cpu.p.i, 1, "'REP #$30' should not clear the i bit of the p "+
                        "status register");
-    equals(cpu.p.c, 1, "'REP #$30' should not clear the c bit of the p "+
+    equal(cpu.p.c, 1, "'REP #$30' should not clear the c bit of the p "+
                        "status register");
-    equals(cpu.p.z, 1, "'REP #$30' should not clear the z bit of the p "+
+    equal(cpu.p.z, 1, "'REP #$30' should not clear the z bit of the p "+
                        "status register");
-    equals(cpu.p.v, 1, "'REP #$30' should not clear the v bit of the p "+
+    equal(cpu.p.v, 1, "'REP #$30' should not clear the v bit of the p "+
                        "status register");
-    equals(cpu.p.n, 1, "'REP #$30' should not clear the n bit of the p "+
+    equal(cpu.p.n, 1, "'REP #$30' should not clear the n bit of the p "+
                        "status register");
   });
 
@@ -1124,21 +1124,21 @@ function test_rep() {
     cpu.p.z = 1;
     cpu.load_binary("c2cf", 0x8000);
     cpu.execute(0x8000);
-    equals(cpu.p.m, 1, "'REP #$cf' should not clear the m bit of the p "+
+    equal(cpu.p.m, 1, "'REP #$cf' should not clear the m bit of the p "+
                        "status register");
-    equals(cpu.p.x, 1, "'REP #$cf' should not clear the x bit of the p "+
+    equal(cpu.p.x, 1, "'REP #$cf' should not clear the x bit of the p "+
                        "status register");
-    equals(cpu.p.z, 0, "'REP #$cf' should clear the z bit of the p status "+
+    equal(cpu.p.z, 0, "'REP #$cf' should clear the z bit of the p status "+
                        "register");
-    equals(cpu.p.n, 0, "'REP #$cf' should clear the n bit of the p status "+
+    equal(cpu.p.n, 0, "'REP #$cf' should clear the n bit of the p status "+
                        "register");
-    equals(cpu.p.d, 0, "'REP #$cf' should clear the d bit of the p status "+
+    equal(cpu.p.d, 0, "'REP #$cf' should clear the d bit of the p status "+
                        "register");
-    equals(cpu.p.v, 0, "'REP #$cf' should clear the v bit of the p status "+
+    equal(cpu.p.v, 0, "'REP #$cf' should clear the v bit of the p status "+
                        "register");
-    equals(cpu.p.i, 0, "'REP #$cf' should clear the i bit of the p status "+
+    equal(cpu.p.i, 0, "'REP #$cf' should clear the i bit of the p status "+
                        "register");
-    equals(cpu.p.c, 0, "'REP #$cf' should clear the c bit of the p status "+
+    equal(cpu.p.c, 0, "'REP #$cf' should clear the c bit of the p status "+
                        "register");
   });
 }